# Openapi.com, free, Free, GET /IT-start/{vatCode_taxCode_or_id}: Company enrichment API

> Over 20 data points on Italian companies, including name, registered office, geolocation, and billing information. All in real-time and through API!

Openapi.com's company enrichment API on its Free plan. It costs $0.00 per 1,000 companies. It returns 2 of the 13 key fields we check: Type and status, Headquarters.
Openapi.com limits how many calls you get, but doesn't say how many.
The cheapest of the 366 plans we rank by price is [KickFire, free](https://datacircle.dev/company-enrichment-apis/kickfire/free/llms.txt), at $0.00 per 1,000 companies.
[GetProspect](https://datacircle.dev/cached-company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt), [Hunter](https://datacircle.dev/cached-company-enrichment-apis/hunter/299-monthly/llms.txt) and [CompanyEnrich](https://datacircle.dev/cached-company-enrichment-apis/companyenrich/149-monthly/llms.txt) are the best cached company enrichment API providers in our benchmark.

- This page: https://datacircle.dev/company-enrichment-apis/openapi-com/free-free-get-it-start-vatcode-taxcode-or-id
- [Best company enrichment API in 2026](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://openapi.com/pricing
- Request: `GET https://company.openapi.com/IT-start/{vatCode_taxCode_or_id}`
- API key: with the plan, on https://openapi.com/pricing
- Its API docs: https://console.openapi.com/apis/company/documentation#scope=GET:company.openapi.com/IT-start
- Sold by: Openapi.com (https://openapi.com)
- Checked: 2026-10-26

## In the answer

- Completeness: 15%
- Type and status: ✓
- Headquarters: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Company Search - Italy

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Over 20 data points on Italian companies, including name, registered office, geolocation, and billing information. All in real-time and through API!

## Data

- Keep data: no limit
- Use data: The data and information provided by Openapi are for the exclusive use of the Customer, who is prohibited from copying, reproducing, assigning to third parties on any grounds and/or using them for purposes other than those expressly established in the Agreement, unless expressly authorised by Openapi and subject to the Customer undertaking to comply with the instructions provided. In particular, to obtain such authorisation, the Customer must provide Openapi with assurances: (i) that it has informed its customers that the data they provide will be transmitted to third parties for the provision of the requested service, (ii) that it has adopted an adequate privacy policy and processes its customers’ data according to security and confidentiality standards no lower than those offered by Openapi’s Privacy Policy, (iii) that it adopts all measures required by applicable law or otherwise suitable to preserve the confidentiality and security of the data provided by its customers. [...] The Customer is also prohibited from: [...] (v) using the APIs and/or the Services for purposes or in a manner that causes damage to Openapi, the Suppliers or third parties and/or violates any provision of law [...]

## Plan

- Pay: €0

## Rate limit

- Per second: 166.67
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: vatCode_taxCode_or_id
- Method: GET
- Path: /IT-start/{vatCode_taxCode_or_id}

## About the plan

- Plan: Free
- Who can get it: anyone acting in the course of their business, entrepreneurial or professional activity

## The 24 fields the plan's answer can hold

tax code, company name, VAT code, address registered office toponym, address registered office street, address registered office street number, address registered office street name, address registered office town, address registered office hamlet, address registered office province, address registered office zip code, address registered office GPS coordinates, address registered office town code, address registered office region code, address registered office region description, activity status, creation timestamp, last update timestamp, SDI code, SDI code timestamp, ID, registration date, success, message

## Openapi.com's plans (68)

- [Openapi.com, free, Free, GET /IT-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/free-free-get-it-start-vatcode-taxcode-or-id/llms.txt): $0.00 per 1,000, 15% complete
- [Openapi.com, top-up, Single request, GET /IT-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-it-start-vatcode-taxcode-or-id/llms.txt): $56.265 per 1,000, 15% complete
- [Openapi.com, €40 monthly, 1000 API Calls/month (Pay Monthly), GET /IT-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/40-monthly-1000-api-calls-month-pay-monthly-get-it-start-vatcode-taxcode-or-id/llms.txt): $45.012 per 1,000, 15% complete
- [Openapi.com, €80 monthly, 1000 API Calls/month (Pay Monthly), GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/80-monthly-1000-api-calls-month-pay-monthly-get-it-advanced-vatcode-taxcode-or-id/llms.txt): $90.024 per 1,000, 15% complete
- [Openapi.com, €100 monthly, 1000 API Calls/month (Pay Monthly), GET /AT-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/100-monthly-1000-api-calls-month-pay-monthly-get-at-advanced-vatcode-companynumber-or-id/llms.txt): $112.53 per 1,000, 15% complete
- [Openapi.com, €120 monthly](https://datacircle.dev/company-enrichment-apis/openapi-com/120-monthly/llms.txt): $135.036 per 1,000, 23% complete
- [Openapi.com, €175 monthly, 5000 API Calls/month (Pay Monthly), GET /IT-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/175-monthly-5000-api-calls-month-pay-monthly-get-it-start-vatcode-taxcode-or-id/llms.txt): $39.386 per 1,000, 15% complete
- [Openapi.com, €250 monthly](https://datacircle.dev/company-enrichment-apis/openapi-com/250-monthly/llms.txt): $28.133 per 1,000, 15% complete
- [Openapi.com, €275 monthly, 5000 API Calls/month (Pay Monthly), GET /AT-start/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/275-monthly-5000-api-calls-month-pay-monthly-get-at-start-vatcode-companynumber-or-id/llms.txt): $61.892 per 1,000, 15% complete
- [Openapi.com, €280 monthly](https://datacircle.dev/company-enrichment-apis/openapi-com/280-monthly/llms.txt): $31.508 per 1,000, 15% complete
- [Openapi.com, €350 monthly, 5000 API Calls/month (Pay Monthly), GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/350-monthly-5000-api-calls-month-pay-monthly-get-it-advanced-vatcode-taxcode-or-id/llms.txt): $78.771 per 1,000, 15% complete
- [Openapi.com, €450 monthly, 5000 API Calls/month (Pay Monthly), GET /AT-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/450-monthly-5000-api-calls-month-pay-monthly-get-at-advanced-vatcode-companynumber-or-id/llms.txt): $101.277 per 1,000, 15% complete
- [Openapi.com, €500 monthly, 10000 API Calls/month (Pay Monthly), GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/500-monthly-10000-api-calls-month-pay-monthly-get-it-advanced-vatcode-taxcode-or-id/llms.txt): $56.265 per 1,000, 15% complete
- [Openapi.com, €550 monthly](https://datacircle.dev/company-enrichment-apis/openapi-com/550-monthly/llms.txt): $123.783 per 1,000, 23% complete
- [Openapi.com, €800 monthly, 10000 API Calls/month (Pay Monthly), GET /AT-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/800-monthly-10000-api-calls-month-pay-monthly-get-at-advanced-vatcode-companynumber-or-id/llms.txt): $90.024 per 1,000, 15% complete
- [Openapi.com, €1,000 monthly](https://datacircle.dev/company-enrichment-apis/openapi-com/1000-monthly/llms.txt): $112.53 per 1,000, 23% complete
- [Openapi.com, €360 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/360-yearly/llms.txt): $33.759 per 1,000, 15% complete
- [Openapi.com, €480 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/480-yearly/llms.txt): $45.012 per 1,000, 15% complete
- [Openapi.com, €720 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/720-yearly/llms.txt): $67.518 per 1,000, 15% complete
- [Openapi.com, €960 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/960-yearly/llms.txt): $90.024 per 1,000, 15% complete
- [Openapi.com, €1,200 yearly, 1000 API Calls/month (Pay Annually), GET /AT-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/1200-yearly-1000-api-calls-month-pay-annually-get-at-advanced-vatcode-companynumber-or-id/llms.txt): $112.53 per 1,000, 15% complete
- [Openapi.com, €1,440 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/1440-yearly/llms.txt): $135.036 per 1,000, 23% complete
- [Openapi.com, €1,512 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/1512-yearly/llms.txt): $28.358 per 1,000, 15% complete
- [Openapi.com, €1,620 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/1620-yearly/llms.txt): $182.299 per 1,000, 23% complete
- [Openapi.com, €1,800 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/1800-yearly/llms.txt): $202.554 per 1,000, 23% complete
- [Openapi.com, €1,875 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/1875-yearly/llms.txt): $28.133 per 1,000, 15% complete
- [Openapi.com, €1,980 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/1980-yearly/llms.txt): $222.809 per 1,000, 31% complete
- [Openapi.com, €2,100 yearly, 30000 API Calls/year, GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/2100-yearly-30000-api-calls-year-get-it-advanced-vatcode-taxcode-or-id/llms.txt): $78.771 per 1,000, 15% complete
- [Openapi.com, €2,100 yearly, 75000 API Calls/year](https://datacircle.dev/company-enrichment-apis/openapi-com/2100-yearly-75000-api-calls-year/llms.txt): $31.508 per 1,000, 15% complete
- [Openapi.com, €2,200 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/2200-yearly/llms.txt): $247.566 per 1,000, 31% complete
- [Openapi.com, €2,400 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/2400-yearly/llms.txt): $22.506 per 1,000, 15% complete
- [Openapi.com, €2,700 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/2700-yearly/llms.txt): $101.277 per 1,000, 23% complete
- [Openapi.com, €3,000 yearly, 5000 API Calls/month (Pay Annually)](https://datacircle.dev/company-enrichment-apis/openapi-com/3000-yearly-5000-api-calls-month-pay-annually/llms.txt): $56.265 per 1,000, 15% complete
- [Openapi.com, €3,000 yearly, 150000 API Calls/year](https://datacircle.dev/company-enrichment-apis/openapi-com/3000-yearly-150000-api-calls-year/llms.txt): $22.506 per 1,000, 15% complete
- [Openapi.com, €3,300 yearly, 5000 API Calls/month (Pay Annually), GET /AT-start/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/3300-yearly-5000-api-calls-month-pay-annually-get-at-start-vatcode-companynumber-or-id/llms.txt): $61.892 per 1,000, 15% complete
- [Openapi.com, €3,360 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/3360-yearly/llms.txt): $31.508 per 1,000, 15% complete
- [Openapi.com, €3,600 yearly, 200000 API Calls/year](https://datacircle.dev/company-enrichment-apis/openapi-com/3600-yearly-200000-api-calls-year/llms.txt): $20.255 per 1,000, 8% complete
- [Openapi.com, €3,600 yearly, 150000 API Calls/year](https://datacircle.dev/company-enrichment-apis/openapi-com/3600-yearly-150000-api-calls-year/llms.txt): $27.007 per 1,000, 15% complete
- [Openapi.com, €3,750 yearly, 75000 API Calls/year, GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/3750-yearly-75000-api-calls-year-get-it-advanced-vatcode-taxcode-or-id/llms.txt): $56.265 per 1,000, 15% complete
- [Openapi.com, €4,200 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/4200-yearly/llms.txt): $78.771 per 1,000, 15% complete
- [Openapi.com, €4,800 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/4800-yearly/llms.txt): $45.012 per 1,000, 15% complete
- [Openapi.com, €5,250 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/5250-yearly/llms.txt): $78.771 per 1,000, 23% complete
- [Openapi.com, €5,400 yearly, 5000 API Calls/month (Pay Annually), GET /AT-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/5400-yearly-5000-api-calls-month-pay-annually-get-at-advanced-vatcode-companynumber-or-id/llms.txt): $101.277 per 1,000, 15% complete
- [Openapi.com, €6,000 yearly, 150000 API Calls/year, GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/6000-yearly-150000-api-calls-year-get-it-advanced-vatcode-taxcode-or-id/llms.txt): $45.012 per 1,000, 15% complete
- [Openapi.com, €6,600 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/6600-yearly/llms.txt): $123.783 per 1,000, 23% complete
- [Openapi.com, €7,200 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/7200-yearly/llms.txt): $162.043 per 1,000, 23% complete
- [Openapi.com, €7,500 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/7500-yearly/llms.txt): $16.88 per 1,000, 15% complete
- [Openapi.com, €8,000 yearly, 500000 API Calls/year](https://datacircle.dev/company-enrichment-apis/openapi-com/8000-yearly-500000-api-calls-year/llms.txt): $18.005 per 1,000, 8% complete
- [Openapi.com, €8,000 yearly, 50000 API Calls/year](https://datacircle.dev/company-enrichment-apis/openapi-com/8000-yearly-50000-api-calls-year/llms.txt): $180.048 per 1,000, 23% complete
- [Openapi.com, €9,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/9000-yearly/llms.txt): $202.554 per 1,000, 31% complete
- [Openapi.com, €9,500 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/9500-yearly/llms.txt): $21.381 per 1,000, 15% complete
- [Openapi.com, €9,600 yearly, 10000 API Calls/month (Pay Annually), GET /AT-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/9600-yearly-10000-api-calls-month-pay-annually-get-at-advanced-vatcode-companynumber-or-id/llms.txt): $90.024 per 1,000, 15% complete
- [Openapi.com, €10,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/10000-yearly/llms.txt): $225.06 per 1,000, 31% complete
- [Openapi.com, €11,700 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/11700-yearly/llms.txt): $131.66 per 1,000, 23% complete
- [Openapi.com, €12,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/12000-yearly/llms.txt): $112.53 per 1,000, 23% complete
- [Openapi.com, €13,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/13000-yearly/llms.txt): $146.289 per 1,000, 23% complete
- [Openapi.com, €14,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/14000-yearly/llms.txt): $15.754 per 1,000, 8% complete
- [Openapi.com, €15,000 yearly, 500000 API Calls/year, GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/15000-yearly-500000-api-calls-year-get-it-advanced-vatcode-taxcode-or-id/llms.txt): $33.759 per 1,000, 15% complete
- [Openapi.com, €17,100 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/17100-yearly/llms.txt): $192.426 per 1,000, 31% complete
- [Openapi.com, €19,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/19000-yearly/llms.txt): $213.807 per 1,000, 31% complete
- [Openapi.com, €21,500 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/21500-yearly/llms.txt): $96.776 per 1,000, 23% complete
- [Openapi.com, €22,250 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/22250-yearly/llms.txt): $100.152 per 1,000, 31% complete
- [Openapi.com, €23,750 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/23750-yearly/llms.txt): $106.903 per 1,000, 23% complete
- [Openapi.com, €24,750 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/24750-yearly/llms.txt): $111.405 per 1,000, 31% complete
- [Openapi.com, €28,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/28000-yearly/llms.txt): $31.508 per 1,000, 15% complete
- [Openapi.com, €40,000 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/40000-yearly/llms.txt): $90.024 per 1,000, 31% complete
- [Openapi.com, €42,500 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/42500-yearly/llms.txt): $95.650 per 1,000, 23% complete
- [Openapi.com, €44,500 yearly](https://datacircle.dev/company-enrichment-apis/openapi-com/44500-yearly/llms.txt): $100.152 per 1,000, 31% complete

## Openapi.com's calls for this API (28)

- `GET /IT-advanced/{vatCode_taxCode_or_id}`: [Openapi.com, free, Free, GET /IT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/free-free-get-it-advanced-vatcode-taxcode-or-id/llms.txt)
- `GET /IT-start/{vatCode_taxCode_or_id}`: [Openapi.com, free, Free, GET /IT-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/free-free-get-it-start-vatcode-taxcode-or-id/llms.txt)
- `GET /AT-advanced/{vatCode_companyNumber_or_id}`: [Openapi.com, top-up, Single request, GET /AT-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-at-advanced-vatcode-companynumber-or-id/llms.txt)
- `GET /BE-advanced/{vatCode_companyNumber_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /BE-advanced/{vatCode_companyNumber_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-be-advanced-vatcode-companynumber-taxcode-or-id/llms.txt)
- `GET /FR-advanced/{siretCode_sirenCode_vatCode_or_id}`: [Openapi.com, top-up, Single request, GET /FR-advanced/{siretCode_sirenCode_vatCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-fr-advanced-siretcode-sirencode-vatcode-or-id/llms.txt)
- `GET /GB-advanced/{vatCode_companyNumber_or_id}`: [Openapi.com, top-up, Single request, GET /GB-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-gb-advanced-vatcode-companynumber-or-id/llms.txt)
- `GET /DE-advanced/{vatCode_companyNumber_or_id}`: [Openapi.com, top-up, Single request, GET /DE-advanced/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-de-advanced-vatcode-companynumber-or-id/llms.txt)
- `GET /PL-advanced/{vatCode_companyNumber_taxCode_regonNumber_or_id}`: [Openapi.com, top-up, Single request, GET /PL-advanced/{vatCode_companyNumber_taxCode_regonNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-pl-advanced-vatcode-companynumber-taxcode-regonnumber-or-id/llms.txt)
- `GET /PT-advanced/{vatCode_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /PT-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-pt-advanced-vatcode-taxcode-or-id/llms.txt)
- `GET /ES-advanced/{vatCode_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /ES-advanced/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-es-advanced-vatcode-taxcode-or-id/llms.txt)
- `GET /CH-advanced/{vatCode_companyNumber_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /CH-advanced/{vatCode_companyNumber_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-ch-advanced-vatcode-companynumber-taxcode-or-id/llms.txt)
- `GET /WW-advanced/{country}/{vatCode_companyNumber_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /WW-advanced/{country}/{vatCode_companyNumber_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-ww-advanced-country-vatcode-companynumber-taxcode-or-id/llms.txt)
- `GET /AT-start/{vatCode_companyNumber_or_id}`: [Openapi.com, top-up, Single request, GET /AT-start/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-at-start-vatcode-companynumber-or-id/llms.txt)
- `GET /BE-start/{vatCode_companyNumber_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /BE-start/{vatCode_companyNumber_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-be-start-vatcode-companynumber-taxcode-or-id/llms.txt)
- `GET /GB-start/{vatCode_companyNumber_or_id}`: [Openapi.com, top-up, Single request, GET /GB-start/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-gb-start-vatcode-companynumber-or-id/llms.txt)
- `GET /DE-start/{vatCode_companyNumber_or_id}`: [Openapi.com, top-up, Single request, GET /DE-start/{vatCode_companyNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-de-start-vatcode-companynumber-or-id/llms.txt)
- `GET /PL-start/{vatCode_companyNumber_taxCode_regonNumber_or_id}`: [Openapi.com, top-up, Single request, GET /PL-start/{vatCode_companyNumber_taxCode_regonNumber_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-pl-start-vatcode-companynumber-taxcode-regonnumber-or-id/llms.txt)
- `GET /PT-start/{vatCode_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /PT-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-pt-start-vatcode-taxcode-or-id/llms.txt)
- `GET /ES-start/{vatCode_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /ES-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-es-start-vatcode-taxcode-or-id/llms.txt)
- `GET /CH-start/{vatCode_companyNumber_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /CH-start/{vatCode_companyNumber_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-ch-start-vatcode-companynumber-taxcode-or-id/llms.txt)
- `GET /WW-start/{country}/{vatCode_companyNumber_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /WW-start/{country}/{vatCode_companyNumber_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-ww-start-country-vatcode-companynumber-taxcode-or-id/llms.txt)
- `GET /WW-top/{country}/{vatCode_companyNumber_taxCode_or_id}`: [Openapi.com, top-up, Single request, GET /WW-top/{country}/{vatCode_companyNumber_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-ww-top-country-vatcode-companynumber-taxcode-or-id/llms.txt)
- `GET /EU-start/{vatCode_taxCode}`: [Openapi.com, top-up, Single request, GET /EU-start/{vatCode_taxCode}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-eu-start-vatcode-taxcode/llms.txt)
- `GET /IT-full/{vatCode_or_taxCode}`: [Openapi.com, top-up, Single request, GET /IT-full/{vatCode_or_taxCode}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-it-full-vatcode-or-taxcode/llms.txt)
- `POST /IT-full/{vatCode_or_taxCode}`: [Openapi.com, top-up, Single request, POST /IT-full/{vatCode_or_taxCode}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-post-it-full-vatcode-or-taxcode/llms.txt)
- `GET /IT-marketing/{vatCode_or_taxCode}`: [Openapi.com, top-up, Single request, GET /IT-marketing/{vatCode_or_taxCode}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-it-marketing-vatcode-or-taxcode/llms.txt)
- `POST /IT-marketing/{vatCode_or_taxCode}`: [Openapi.com, top-up, Single request, POST /IT-marketing/{vatCode_or_taxCode}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-post-it-marketing-vatcode-or-taxcode/llms.txt)
- `GET /FR-start/{siretCode_sirenCode_vatCode_or_id}`: [Openapi.com, top-up, Single request, GET /FR-start/{siretCode_sirenCode_vatCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/top-up-single-request-get-fr-start-siretcode-sirencode-vatcode-or-id/llms.txt)

## Openapi.com's APIs (4)

- [Openapi.com: company enrichment API pricing, 68 plans, GET /IT-start/{vatCode_taxCode_or_id}](https://datacircle.dev/company-enrichment-apis/openapi-com/free-free-get-it-start-vatcode-taxcode-or-id/llms.txt)
- [Openapi.com: company discovery API pricing, 2 plans, GET /FR-search](https://datacircle.dev/company-discovery-apis/openapi-com/free-free-get-fr-search/llms.txt)
- [Openapi.com: company discovery API pricing, 2 plans, GET /IT-search](https://datacircle.dev/company-discovery-apis/openapi-com/free-free-get-it-search/llms.txt)
- [Openapi.com: email verification API pricing, 16 plans, POST /email-advanced/{email}](https://datacircle.dev/validate-email-apis/openapi-com/top-up-single-request-post-email-advanced-email/llms.txt)
- [Openapi.com: email verification API pricing, 16 plans, POST /email-start/{email}](https://datacircle.dev/validate-email-apis/openapi-com/top-up-single-request-post-email-start-email/llms.txt)
- [Openapi.com: phone validation API pricing, 16 plans, POST /mobile-advanced/{mobile-phone-number}](https://datacircle.dev/validate-phone-apis/openapi-com/top-up-single-request-post-mobile-advanced-mobile-phone-number/llms.txt)
- [Openapi.com: phone validation API pricing, 16 plans, POST /phone-advanced/{phone-number}](https://datacircle.dev/validate-phone-apis/openapi-com/top-up-single-request-post-phone-advanced-phone-number/llms.txt)
- [Openapi.com: phone validation API pricing, 16 plans, POST /mobile-start/{mobile-phone-number}](https://datacircle.dev/validate-phone-apis/openapi-com/top-up-single-request-post-mobile-start-mobile-phone-number/llms.txt)

## Openapi.com: company enrichment API alternatives

- [Olostep, $200 pack](https://datacircle.dev/company-enrichment-apis/olostep/200-pack/llms.txt): $16.00 per 1,000, 54% complete, live
- [Findymail, $249 monthly](https://datacircle.dev/company-enrichment-apis/findymail/249-monthly/llms.txt): $16.60 per 1,000, 31% complete
- [Context.dev, $200 yearly, Developer, POST /v1/brand/retrieve, Lookup by transaction](https://datacircle.dev/company-enrichment-apis/context-dev/200-yearly-developer-post-v1-brand-retrieve-lookup-by-transaction/llms.txt): $16.667 per 1,000, 62% complete
- [StartupHub.ai, $50 monthly](https://datacircle.dev/company-enrichment-apis/startuphub-ai/50-monthly/llms.txt): $16.667 per 1,000, 23% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-26.

- https://console.openapi.com/apis/company/documentation
- https://console.openapi.com/apis/company/pricing
- https://console.openapi.com/apis/trust/documentation
- https://console.openapi.com/apis/trust/pricing
- https://console.openapi.com/oas/en/company.openapi.json
- https://legal.openapi.com/terms-and-conditions/term-and-condition-general-en.pdf
- https://openapi.com
- https://openapi.com/pricing
- https://openapi.com/products/start-data-italian-company